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Kähler–Einstein metrics with SU(2) action

Published online by Cambridge University Press:  24 October 2008

Andrew S. Dancer
Affiliation:
Max-Planck-Institut für Mathematik, Gottfried-Claren-Strasse 26, D53225 Bonn 3, Germany
Ian A. B. Strachan
Affiliation:
Department of Mathematics and Statistics, University of Newcastle, Newcastle-on-Tyne, NEl 7RU

Extract

The aim of this paper is to analyse Riemannian Kähler–Einstein metrics g in real dimension four admitting an isometric action of SU(2) with generically three-dimensional orbits. The Kähler condition means that there is a complex structure I, with respect to which the metric is hermitian, such that the two-form Ωdefined by

is closed. It is well-known that if this condition holds then Ω is in fact covariant constant.

Type
Research Article
Copyright
Copyright © Cambridge Philosophical Society 1994

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